phdexpress.com - robtex.com

phdexpress.com

DNSSEC⚠️ Not signed
A193.39.245.233🇳🇱 HOSTKEY-AS193.39.245.0/24
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1758828747

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774673307

Same first word

phdexpress.com

Similar names

pdhexpress.net
dhpexpress.com
pdhexpress.com

DNS History

29 records (8 active, 21 former)

200920112013201520172019202120232025NSdns1.registrar-servers.comdns2.registrar-servers.comns1.namebrightdns.comns15.domaincontrol.comns16.domaincontrol.comns2.namebrightdns.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comanmail.namebrightmail.commailstore1.secureserver.netsmtp.secureserver.netA193.39.245.233107.23.160.218107.23.198.24052.204.129.2252.206.43.23452.4.72.13754.174.31.25454.208.74.21554.209.90.8154.210.33.19054.236.123.22454.85.127.7068.178.232.100CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSdns1.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2017-04-06 21:08:12
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
●NSdns2.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2017-04-06 21:08:12
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
○NSns1.namebrightdns.com2015-08-04 → 2017-04-06 · 5 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
● 2017-04-06 21:08:12
○ 2026-02-25 06:54:28
○ 2026-03-28 05:00:32
○NSns15.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 00:24:32
○ 2015-08-04 07:00:56
○ 2026-03-28 05:00:32
○NSns16.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 00:24:32
○ 2015-08-04 07:00:56
○ 2026-03-28 05:00:32
○NSns2.namebrightdns.com2015-08-04 → 2017-04-06 · 5 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
● 2017-04-06 21:08:12
○ 2026-02-25 06:54:28
○ 2026-03-28 05:00:32
○MXanmail.namebrightmail.com2015-08-04 → 2015-08-04 · 4 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
○ 2015-09-27 00:01:20
○ 2026-03-28 05:00:32
●MXeforward1.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2015-09-27 00:01:20
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
●MXeforward2.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2015-09-27 00:01:20
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
●MXeforward3.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2015-09-27 00:01:20
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
●MXeforward4.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2015-09-27 00:01:20
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
●MXeforward5.registrar-servers.com2026-02-25 → 2026-03-28 · 3 obs
○ 2015-09-27 00:01:20
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
○MXmailstore1.secureserver.net2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 00:24:32
○ 2015-08-04 07:00:56
○ 2026-03-28 05:00:32
○MXsmtp.secureserver.net2008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 00:24:32
○ 2015-08-04 07:00:56
○ 2026-03-28 05:00:32
○A107.23.160.2182015-12-20 → 2016-01-07 · 5 obs
○ 2015-09-27 00:01:20
● 2015-12-20 01:31:58
● 2016-01-07 11:02:28
○ 2016-08-10 05:38:34
○ 2026-03-28 05:00:32
○A107.23.198.2402016-08-10 → 2016-08-10 · 4 obs
○ 2016-01-07 11:02:28
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
●A193.39.245.2332026-02-25 → 2026-03-28 · 3 obs
○ 2017-04-06 21:08:12
● 2026-02-25 06:54:28
● 2026-03-28 05:00:32
○A52.204.129.222017-04-06 → 2017-04-06 · 4 obs
○ 2016-08-10 05:38:34
● 2017-04-06 21:08:12
○ 2026-02-25 06:54:28
○ 2026-03-28 05:00:32
○A52.206.43.2342016-08-10 → 2016-08-10 · 4 obs
○ 2016-01-07 11:02:28
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
○A52.4.72.1372016-08-10 → 2016-08-10 · 4 obs
○ 2016-01-07 11:02:28
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
○A54.174.31.2542015-08-04 → 2015-09-27 · 5 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
● 2015-09-27 00:01:20
○ 2015-12-20 01:31:58
○ 2026-03-28 05:00:32
○A54.208.74.2152015-08-04 → 2015-09-27 · 5 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
● 2015-09-27 00:01:20
○ 2015-12-20 01:31:58
○ 2026-03-28 05:00:32
○A54.209.90.812015-12-20 → 2016-01-07 · 5 obs
○ 2015-09-27 00:01:20
● 2015-12-20 01:31:58
● 2016-01-07 11:02:28
○ 2016-08-10 05:38:34
○ 2026-03-28 05:00:32
○A54.210.33.1902016-08-10 → 2016-08-10 · 4 obs
○ 2016-01-07 11:02:28
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
○A54.236.123.2242016-08-10 → 2016-08-10 · 4 obs
○ 2016-01-07 11:02:28
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
○A54.85.127.702017-04-06 → 2017-04-06 · 4 obs
○ 2016-08-10 05:38:34
● 2017-04-06 21:08:12
○ 2026-02-25 06:54:28
○ 2026-03-28 05:00:32
○A68.178.232.1002008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 00:24:32
○ 2015-08-04 07:00:56
○ 2026-03-28 05:00:32
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-04 → 2016-08-10 · 5 obs
○ 2008-03-19 00:24:32
● 2015-08-04 07:00:56
● 2016-08-10 05:38:34
○ 2017-04-06 21:08:12
○ 2026-03-28 05:00:32
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-06 → 2017-04-06 · 4 obs
○ 2016-08-10 05:38:34
● 2017-04-06 21:08:12
○ 2026-02-25 06:54:28
○ 2026-03-28 05:00:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
phdexpress.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdexpress.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

📄 Records

TypeCountSample Data
A1193.39.245.233
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

phdexpress.com resolves to one IP number: 193.39.245.233.

Name Servers

phdexpress.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

phdexpress.com shares the same name server setup as other domains, for instance ritualsupply.shop, semihaul.com, rockotter.com, gameskeys.store and speelstek.com.

phdexpress.com at least partially shares name servers with other domains, for instance usisx.net, revitaltravel.com, lethbridgefitness.com and mybfd.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

phdexpress.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

phdexpress.com shares some mail servers with other domains, at least partially, for instance go(0x666170656c6c6f).com, 6y82bbwi.club, kanocity.com, majorinputs.com and capresite.com.

These mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP

eforward1.registrar-servers.com points to: 162.255.118.51

eforward2.registrar-servers.com points to: 162.255.118.52

eforward3.registrar-servers.com points to: 162.255.118.51

eforward4.registrar-servers.com points to: 162.255.118.52

eforward5.registrar-servers.com points to: 162.255.118.51

Host names that point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com

Host names that point to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com